How Many Genes Have Been Shown to Play a Role

question 170

Multiple Choice

How many genes have been shown to play a role in determining one's height?

• A) only two
• B) four
• C) appoximately 10
• D) almost 200

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Definitions:

Specialization in Production

The process by which individuals, businesses, or countries focus on producing a limited scope of goods or services to gain greater efficiency and quality.

Coincidence of Wants

A situation in a barter economy where two parties each hold an item the other wants, facilitating a direct trade without the need for a medium of exchange.

Barter Economy

An economic system where goods and services are exchanged directly for other goods and services without using money as an intermediate.

Medium of Exchange

An instrument used to facilitate the sale, purchase, or trade of goods between parties, for example, money or digital currency.